The 1964 Sixty-Special Fleetwood sedan had the new styling features combined with carryover trims. Standard equipment was the same as the previous year.
| Model No. | Style No. | Body Type | Seat | Factory Price | Shipping Weight | Production Total |
|---|---|---|---|---|---|---|
| 64-60M | 6039M |
4-door Hardtop Sedan | 6 | $6388 | 2127 kg | 14,550 |
| Type | V-8 |
| Valves | Overhead valves |
| Block | Cast iron block |
| Displacement | 7 Liter |
| Bore and stroke | 104.9mm x 101.6mm |
| Compression ratio | 10.5:1 |
| Horsepower | 340 hp @ 4600 rpm |
| Horsepower | 255 kW @ 4600 rpm |
| Bearings | Five main bearings |
| Valve Lifters | Hydraulic valve lifters |
| Carburetion | Carter AFB four-barrel model 3655S |
| Wheelbase | 3289mm |
| Overall Length | 5677mm |
| Tires | 8.20 x 15 |
| Rear axle ratio | 3.36:1 |